#include"BTNode.h"

int main()
{

	BTNode* A =BTCreatNode('A');
	BTNode* B = BTCreatNode('B');
	BTNode* C = BTCreatNode('C');
	BTNode* D = BTCreatNode('D');
	BTNode* E = BTCreatNode('E');


	A->_left = B;
	A->_right = C;
	B->_left = D;
	B->_right = E;

	PreOrder(A);



	return 0;
}